25808076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2243

約数の個数: 72

約数和(自身を含む): 76177920

約数和(自身を除く): 50369844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2179, 2961, 3948, 4358, 5922, 6537, 8716, 11844, 13074, 15253, 19611, 26148, 30506, 39222, 45759, 61012, 78444, 91518, 102413, 137277, 183036, 204826, 274554, 307239, 409652, 549108, 614478, 716891, 921717, 1228956, 1433782, 1843434, 2150673, 2867564, 3686868, 4301346, 6452019, 8602692, 12904038, 25808076]

約数ペア:

[(1, 25808076), (2, 12904038), (3, 8602692), (4, 6452019), (6, 4301346), (7, 3686868), (9, 2867564), (12, 2150673), (14, 1843434), (18, 1433782), (21, 1228956), (28, 921717), (36, 716891), (42, 614478), (47, 549108), (63, 409652), (84, 307239), (94, 274554), (126, 204826), (141, 183036), (188, 137277), (252, 102413), (282, 91518), (329, 78444), (423, 61012), (564, 45759), (658, 39222), (846, 30506), (987, 26148), (1316, 19611), (1692, 15253), (1974, 13074), (2179, 11844), (2961, 8716), (3948, 6537), (4358, 5922)]